How to convert a byte[] to io.Reader in Go?
How to convert a byte[] to io.Reader in Go directly?
You can use the NewReader() func from the bytes package of Go to convert bytes to io.Reader.
For example,
reader := bytes.NewReader(thebytes)
How to convert a byte[] to io.Reader in Go directly?
You can use the NewReader() func from the bytes package of Go to convert bytes to io.Reader.
For example,
reader := bytes.NewReader(thebytes)
How to find broken symbolic links in a directory which have many symbolic links? Use this command to find broken soft links: find -xtype l /path/to/dir/to/find/in/ You can also specify the action by -exec. For example, delete the soft links that are broken in the current directory: find -xtype l -exec rm -f {} ;…
git submodule is a very useful tools in git to include other git repositories in one repository to handle cases such as library dependencies. In this post, I summarize some commonly used commands that I find useful for working with git submodule. For the list of full commands, check the git submodule manual. Add a…
In Bash, how to get the value (string) of an environment variable? In Bash, just directly use: $VAR Note that if you assigned a value to the “local” variable $VAR in your program before reading the “environmental” $VAR, the $VAR will actually contain the value you assigned. Read more: How to set an environment variable…
How to convert a string to lower case in Python? For example: “Abc” -> “abc” “BBB” -> “bbb” “abc” -> “abc” You can use the string.lower() method of Python: string.lower(s) Return a copy of s, but with upper case letters converted to lower case. Example: $ python Python 2.7.5 (default, Apr 11 2018, 07:36:10) [GCC…
How to convert a piece of HTML code to plain text without leading and ending spaces in PHP? For example, I would like to convert <div> <b>hello</b> world</div> to a string hello world You may use this piece of code in PHP to strip HTML tags, remove leading and ending spaces and convert special characters…
This page lists some domain registration coupons that users can use. The best that I can find currently the the $2.95 .com domain from godaddy: If you want to buy hosting from Godaddy at the same time, you can check this one which provides a free domain: Read more: How to redirect non-www domain to…
Eric’s passion for high-performance and scalable distributed systems is clear! Looking forward to insights from his expertise and perspective.